C4756 Forcing Others to Do so

No matter how Genius Yuwen Hu was, it was impossible for him to create a brand new Formation with limited materials in just a few days.

Besides, even wandering souls had their own differences, not to mention that there were all kinds of human Aura. How could it be easy to filter them out?

However, one had to admit that Yaoguang and Formation Master's Aura were covered by all kinds of Formations